MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0008f0704652358e57b21a3bd6090a321962371c7c28f5b29909cee4f7608451. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


FormBook


Vendor detections: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0008f0704652358e57b21a3bd6090a321962371c7c28f5b29909cee4f7608451
SHA3-384 hash: 089d038d47209d1250c0461b98972c7a82c91b8d6e81c14cf393398ebcb00470d266a6c21063946331a23e5d94e3fa08
SHA1 hash: aab6b50572d856d507c7fbe8a99cf10017150b0b
MD5 hash: e3476a7eea88d03ae11b5b713c4bdd1d
humanhash: coffee-cat-fifteen-wisconsin
File name:purchase order.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:289'280 bytes
First seen:2020-05-06 11:05:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:Dv81EvShJuQxilcyHf0g1n9sgXDaA47S3hZpK1PjZdPS3y19I:7kE6hQQxitHtn2g+aZpK77c
Threatray 5'108 similar samples on MalwareBazaar
TLSH F454135838D98C76CB8E6233A06382C90A34F997DA17FB5B5384EE56554FBC14810FE9
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mail.mojestop.gq
Sending IP: 94.177.240.125
From: Jason Bourne <admin@mojestop.gq>
Subject: Re: Proforma Invoice
Attachment: purchase order.r00 (contains "purchase order.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 09:28:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aaepa4cgki2y4v5sdi55mcikgimweny4pquplmuzbhhoj53aqriq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
2ad145ebeae4ff20eeb893b16658fe43d7557f30c746edc355a5dceb393bf8bb
FormBook
6cb23b48210469ee821a83a1be7b4724ae876f5a7e56ce1878d7ffdf2c6fceb0
FormBook
700f8405954cf77a38e6b103b33e4c7164202e9126b3b76044be35510b2bf440
FormBook
8842ac3497c777517b2f18152eabaa0994a460d249773a5e89a4e16bca2bd741
FormBook
a09022457c7802a48a3f2ef32b8008da65fb4b28b43c8e6ac37c44f0a3ecc028
FormBook
c4758d6e6dc8ddef0f36e438329c3dfb9892848d5e48dd929223327838882504
FormBook
d05efc3d09d7c08668da10c09101815e0af2f3376a03512e959ca467835b9c26
FormBook
e2ee2925682e188e41fcdf49f0274de4617fc3a9506ad31be7a9caeca6d21b38
FormBook
fa8688776f5af3521ba0bef117fdac64d2473286ad637f9f55313dd2f049c32f
FormBook
fca6ebdeec0b760f2faeef8ba5edf6ab9d0141475b5f554ef1678aa4426baaac
FormBook
+ 5'098 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/201109-r5z2b22jqa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of UnmapMainImage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.mansiobok3.info/8ss/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

FormBook

r00 04d5bafeacd5fd02647af66932a5dfdee91e7e03e477414711fc11360f947109

FormBook

Executable exe 0008f0704652358e57b21a3bd6090a321962371c7c28f5b29909cee4f7608451

(this sample)

  
Dropped by
MD5 ddf926e061682b5ec766c8f3470e77f0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 04d5bafeacd5fd02647af66932a5dfdee91e7e03e477414711fc11360f947109

Comments